c'est

1. it is (used to define the preceding word)
2. it is (used to introduce a focus)
3. this is

une

• Num

  feminine singular of un

• Article
• Noun

belle

• Adj

  feminine singular of beau

• Noun

journée

1. day
2. daytime

de

• Prep

  1. of (expresses belonging)
  2. of (used to express property or association)
  3. from (used to indicate origin)
  4. of (indicates an amount)
  5. used attributively, often translated into English as a compound word
  6. from (used to indicate the start of a time or range)
  7. used after certain verbs before an infinitive, often translated into English as a gerund or an infinitive
  8. by (indicates the amount of change)

• Article
• Noun

février

February

qui

• Pron

  1. who, whom
  2. who, whom (after a preposition), which, that

• Conj